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authorKristaps Dzonsons <kristaps@bsd.lv>2010-11-29 13:02:47 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2010-11-29 13:02:47 +0000
commita974d4be58d9f1f741b4e1b5e0b69934a2eeacec (patch)
tree9781e2a3539eda2cf81676bf78c987a6491672ef /mdoc_html.c
parent3242f86b1e29a933cc8ab3bd8022d2296d5c5d9b (diff)
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Move `Mt', `Ar', and `Li' handling from mdoc_action.c into mdoc_validate.c.
Clarify that `Mt' gets a default `~' (as per groff 1.20) and document it in mdoc.7. Made `Lk' be removed in mdoc_macro.c if it has no arguments. This fixes segfaults in mdoc_{term,html}.c that nobody's managed to raise yet.
Diffstat (limited to 'mdoc_html.c')
-rw-r--r--mdoc_html.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mdoc_html.c b/mdoc_html.c
index db55fffe..bdf00386 100644
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,4 +1,4 @@
-/* $Id: mdoc_html.c,v 1.112 2010/10/23 23:31:10 schwarze Exp $ */
+/* $Id: mdoc_html.c,v 1.113 2010/11/29 13:02:47 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
@@ -1675,7 +1675,7 @@ mdoc_lk_pre(MDOC_ARGS)
PAIR_HREF_INIT(&tag[1], nn->string);
print_otag(h, TAG_A, 2, tag);
- if (NULL == nn->next)
+ if (NULL == nn || NULL == nn->next)
return(1);
for (nn = nn->next; nn; nn = nn->next)